Frothing nozzle



FIG. 1 is a perspective view of a frothing nozzle showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The dash-dot-dash broken lines immediately adjacent shaded areas represent bounds of the claimed design, while all other broken lines are directed to unclaimed features. The broken lines form no part of the claimed design. 

CLAIM I claim the ornamental design for a frothing nozzle, as shown and described. 